component
BUF634AIDR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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buf634aidr: specified limits as data (metadata.characteristics, 38 rows from the datasheet)
2 files changed
+508
README.md+45@@ -26,6 +26,51 @@ BUF634AIDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extr | Category | Amplifiers/Comparators | | Pins | 8 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Supply voltage VS = (V+) – (V–) | VS | | | 40 | V | printed as 40 (±20) | 4 |+| Input voltage | VIN | -0.5 | | 0.5 | V | printed as VS ± 0.5 V | 4 |+| Operating ambient temperature | TA | -40 | | 125 | °C | | 4 |+| Junction temperature | TJ | | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| Supply voltage (recommended) | VS | 2.25 | 15 | 18 | V | printed as ±2.25 / ±15 / ±18 V | 4 |+| Ambient temperature (recommended) | TA | -40 | 25 | 125 | °C | limited by RθJA and TJ,Max for safe operation (footnote 1) | 4 |+| Input offset voltage (Wide-BW mode) | VOS | | 36 | 65 | mV | TA = 25℃ | 5 |+| Input bias current (Wide-BW mode) | IB | | 0.25 | 2 | µA | VIN = 0 V | 5 |+| Gain (Wide-BW mode), RL = 1 kΩ | G | | 0.95 | 0.99 | V/V | VO = ±10 V, RL = 1 kΩ | 5 |+| Gain (Wide-BW mode), RL = 100 Ω | G | | 0.93 | 0.95 | V/V | VO = ±10 V, RL = 100 Ω | 5 |+| Gain (Wide-BW mode), RL = 67 Ω | G | | 0.91 | 0.93 | V/V | VO = ±10 V, RL = 67 Ω | 5 |+| Linear input voltage range (Wide-BW mode) | | -13 | | 13 | V | RL = 1 kΩ, IB < 10 µA | 5 |+| Output headroom to supplies (Wide-BW mode) | | | 1.6 | 1.8 | V | IO = ±10 mA | 5 |+| Output headroom to supplies (Wide-BW mode) | | | 2 | 2.2 | V | IO = ±100 mA | 5 |+| Output headroom to supplies (Wide-BW mode) | | | 2.2 | 2.5 | V | IO = ±150 mA | 5 |+| Short-circuit current (Wide-BW mode) | ISC | | 375 | 550 | mA | | 5 |+| Operating voltage range (Wide-BW mode) | VS | 2.25 | | 18 | V | printed as ±2.25 / ±18 V | 5 |+| Quiescent current (Wide-BW mode) | IQ | | 8.5 | 12 | mA | IO = 0 mA | 5 |+| Power-supply rejection ratio (Wide-BW mode) | PSRR | 64 | 75 | | dB | VS = ±2.25 V to ±18 V | 5 |+| Input offset voltage (Low-IQ mode) | VOS | | 36 | 65 | mV | TA = 25℃ | 6 |+| Input bias current (Low-IQ mode) | IB | | 0.03 | 0.25 | µA | VIN = 0 V | 6 |+| Gain (Low-IQ mode), RL = 1 kΩ | G | | 0.95 | 0.99 | V/V | VO = ±10 V, RL = 1 kΩ | 6 |+| Gain (Low-IQ mode), RL = 100 Ω | G | | 0.93 | 0.95 | V/V | VO = ±10 V, RL = 100 Ω | 6 |+| Gain (Low-IQ mode), RL = 67 Ω | G | | 0.91 | 0.93 | V/V | VO = ±10 V, RL = 67 Ω | 6 |+| Linear input voltage range (Low-IQ mode) | | -13 | | 13 | V | RL = 1 kΩ, IB < 10 µA | 6 |+| Output headroom to supplies (Low-IQ mode) | | | 1.6 | 1.8 | V | IO = ±10 mA | 6 |+| Output headroom to supplies (Low-IQ mode) | | | 2 | 2.2 | V | IO = ±100 mA | 6 |+| Output headroom to supplies (Low-IQ mode) | | | 2.2 | 2.5 | V | IO = ±150 mA | 6 |+| Short-circuit current (Low-IQ mode) | ISC | | 350 | 550 | mA | | 6 |+| Operating voltage range (Low-IQ mode) | VS | 2.25 | | 18 | V | printed as ±2.25 / ±18 V | 6 |+| Quiescent current (Low-IQ mode) | IQ | | 1.5 | 2.3 | mA | IO = 0 | 6 |+| Power-supply rejection ratio (Low-IQ mode) | PSRR | 64 | 80 | | dB | VS = ±2.25 V to ±18 V | 6 |+| Junction-to-ambient thermal resistance (D SOIC) | RθJA | | 122.9 | | °C/W | D (SOIC) package, 8 pins | 4 |+| Junction-to-case (top) thermal resistance (D SOIC) | RθJC(top) | | 55.2 | | °C/W | D (SOIC) package, 8 pins | 4 |+| Junction-to-board thermal resistance (D SOIC) | RθJB | | 68.4 | | °C/W | D (SOIC) package, 8 pins | 4 |+| Junction-to-top characterization parameter (D SOIC) | ΨJT | | 12.1 | | °C/W | D (SOIC) package, 8 pins | 4 |+| Junction-to-board characterization parameter (D SOIC) | ΨJB | | 67.2 | | °C/W | D (SOIC) package, 8 pins | 4 |+ ## CAD (KiCad official) - Symbol: `BUF634AIDR`
page.json+463@@ -163,6 +163,469 @@ "Package": "SOIC-8", "Category": "Amplifiers/Comparators", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "556148100a323c7c",+ "rows": [+ {+ "name": "Supply voltage VS = (V+) – (V–)",+ "symbol": "VS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "printed as 40 (±20)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.5,+ "typ": null,+ "max": 0.5,+ "conditions": "printed as VS ± 0.5 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature",+ "symbol": "TA",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage (recommended)",+ "symbol": "VS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.25,+ "typ": 15,+ "max": 18,+ "conditions": "printed as ±2.25 / ±15 / ±18 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Ambient temperature (recommended)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": 25,+ "max": 125,+ "conditions": "limited by RθJA and TJ,Max for safe operation (footnote 1)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input offset voltage (Wide-BW mode)",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 36,+ "max": 65,+ "conditions": "TA = 25℃",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input bias current (Wide-BW mode)",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.25,+ "max": 2,+ "conditions": "VIN = 0 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Gain (Wide-BW mode), RL = 1 kΩ",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.95,+ "max": 0.99,+ "conditions": "VO = ±10 V, RL = 1 kΩ",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Gain (Wide-BW mode), RL = 100 Ω",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.93,+ "max": 0.95,+ "conditions": "VO = ±10 V, RL = 100 Ω",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Gain (Wide-BW mode), RL = 67 Ω",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.91,+ "max": 0.93,+ "conditions": "VO = ±10 V, RL = 67 Ω",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Linear input voltage range (Wide-BW mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": -13,+ "typ": null,+ "max": 13,+ "conditions": "RL = 1 kΩ, IB < 10 µA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Wide-BW mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.6,+ "max": 1.8,+ "conditions": "IO = ±10 mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Wide-BW mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2,+ "max": 2.2,+ "conditions": "IO = ±100 mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Wide-BW mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2.2,+ "max": 2.5,+ "conditions": "IO = ±150 mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Short-circuit current (Wide-BW mode)",+ "symbol": "ISC",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 375,+ "max": 550,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating voltage range (Wide-BW mode)",+ "symbol": "VS",+ "kind": "electrical",+ "unit": "V",+ "min": 2.25,+ "typ": null,+ "max": 18,+ "conditions": "printed as ±2.25 / ±18 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current (Wide-BW mode)",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 8.5,+ "max": 12,+ "conditions": "IO = 0 mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Power-supply rejection ratio (Wide-BW mode)",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 64,+ "typ": 75,+ "max": null,+ "conditions": "VS = ±2.25 V to ±18 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input offset voltage (Low-IQ mode)",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 36,+ "max": 65,+ "conditions": "TA = 25℃",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input bias current (Low-IQ mode)",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.03,+ "max": 0.25,+ "conditions": "VIN = 0 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Gain (Low-IQ mode), RL = 1 kΩ",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.95,+ "max": 0.99,+ "conditions": "VO = ±10 V, RL = 1 kΩ",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Gain (Low-IQ mode), RL = 100 Ω",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.93,+ "max": 0.95,+ "conditions": "VO = ±10 V, RL = 100 Ω",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Gain (Low-IQ mode), RL = 67 Ω",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 0.91,+ "max": 0.93,+ "conditions": "VO = ±10 V, RL = 67 Ω",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Linear input voltage range (Low-IQ mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": -13,+ "typ": null,+ "max": 13,+ "conditions": "RL = 1 kΩ, IB < 10 µA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Low-IQ mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.6,+ "max": 1.8,+ "conditions": "IO = ±10 mA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Low-IQ mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2,+ "max": 2.2,+ "conditions": "IO = ±100 mA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output headroom to supplies (Low-IQ mode)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2.2,+ "max": 2.5,+ "conditions": "IO = ±150 mA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Short-circuit current (Low-IQ mode)",+ "symbol": "ISC",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 350,+ "max": 550,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Operating voltage range (Low-IQ mode)",+ "symbol": "VS",+ "kind": "electrical",+ "unit": "V",+ "min": 2.25,+ "typ": null,+ "max": 18,+ "conditions": "printed as ±2.25 / ±18 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current (Low-IQ mode)",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1.5,+ "max": 2.3,+ "conditions": "IO = 0",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Power-supply rejection ratio (Low-IQ mode)",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 64,+ "typ": 80,+ "max": null,+ "conditions": "VS = ±2.25 V to ±18 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (D SOIC)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 122.9,+ "max": null,+ "conditions": "D (SOIC) package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (D SOIC)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 55.2,+ "max": null,+ "conditions": "D (SOIC) package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance (D SOIC)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 68.4,+ "max": null,+ "conditions": "D (SOIC) package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (D SOIC)",+ "symbol": "ΨJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 12.1,+ "max": null,+ "conditions": "D (SOIC) package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (D SOIC)",+ "symbol": "ΨJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 67.2,+ "max": null,+ "conditions": "D (SOIC) package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],